399318016

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{8297}}^1$

素因数の和:8364

約数の個数: 44

約数和(自身を含む): 815328288

約数和(自身を除く): 416010272

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 3008, 6016, 8297, 12032, 16594, 24064, 33188, 48128, 66376, 132752, 265504, 389959, 531008, 779918, 1062016, 1559836, 2124032, 3119672, 4248064, 6239344, 8496128, 12478688, 24957376, 49914752, 99829504, 199659008, 399318016]

約数ペア:

[(1, 399318016), (2, 199659008), (4, 99829504), (8, 49914752), (16, 24957376), (32, 12478688), (47, 8496128), (64, 6239344), (94, 4248064), (128, 3119672), (188, 2124032), (256, 1559836), (376, 1062016), (512, 779918), (752, 531008), (1024, 389959), (1504, 265504), (3008, 132752), (6016, 66376), (8297, 48128), (12032, 33188), (16594, 24064)]